
The edge of cutting surface of plate and tube machine is seriously fused.
Laser output power is too large, laser cutting speed is too slow, auxiliary pressure is small, nozzle design is unreasonable
Sheet-tube machine. Alarm on cutting?
Software not working, host loose
Not turning on the cooling system resulted in excessive temperature in the laser cavity
The water pressure in the cooling system is too low and the water level is insufficient
Can't turn on the laser power?
The emergency stop switch is closed
Laser power supply damaged
Plate and tube integrated cutting machine, protective mirror pollution is very fast what reason?
1. Waste residue: It is mainly due to improper parameter setting, resulting in cutting waste residue backsplashing onto the lens. It can be solved by adjusting the process parameters of cutting or piercing, such as follow height, cutting pressure, laser pulse parameters, etc.
2. Oil stains or dust: auxiliary gas itself or gas circulation pipeline is polluted. It can be controlled by adding a filter device to filter oil or dust.
3. Water mist: generally caused by too large temperature difference. The ambient temperature is too high, and the cutting gas temperature is too low. The dew formation of the protective mirror in the ambient temperature can be properly adjusted so that the temperature of the two is about the same to solve the problem.
Plate and tube cutting, carbon steel heating reason?
1. cutting gas flow is small, can not be fully cooled on the copper nozzle. High pressure nitrogen gas can be used as auxiliary gas, high pressure nitrogen cooling effect is good.
2. No copper nozzle is used for cooling gas. ADAPTS the copper nozzle cooling gas can reduce the copper nozzle heat.
3. High focus cutting, laser easy to hit the small nozzle, so that the nozzle overheating. It is necessary to adjust the focus or increase the nozzle diameter when the nozzle is not hot.
4. Carbon steel in cutting, oxidation reaction, produce a lot of heat. This situation is unavoidable, and the distance between the nozzle and the material can be adjusted appropriately.